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Zip Code 29483 — Summerville, SC

29483 is a ZIP Code associated with Summerville, SC, located within Dorchester. 29483 ranks #1 out of 8 ZIP codes in Dorchester County by population (and #4 out of 424 in SC). The area supports an estimated population of 59,186 residents across Data Pending housing units, with a population density of 428.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (33.031260, -80.232050)

Data MetricLocal Statistic
Postal / Zip Code29483
Primary CitySummerville
State / ProvinceSC
CountyDorchester
Total Population59,186
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density428.4 people/sq mi
TimezoneAmerica/New_York

How 29483 Compares

MetricZIP 29483Dorchester CountySC State Average
Population59,186166,963 (Total)5,296,225 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density428.4 /sq mi----
County Pop Rank#1 of 8----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 29472Ridgeville5.3 mi12,722N/A
Zip 29485Summerville6.4 mi58,507N/A
Zip 29486Summerville7.3 mi53,975N/A
Zip 29456Ladson7.7 mi41,214N/A
Zip 29420North Charleston10.3 mi23,959N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →